This aperture series at close-medium range assesses the Voigtlander Nokton 21mm f/1.4 Aspherical shows off both the ability to deliver subject separation at 21mm along with outstanding real depth of field and all with ultra smooth bokeh.
In diglloyd Mirrorless:
Voigtlander FE Nokton 21mm f/1.4 Aspherical Aperture Series: Creekside Sapling Pine Amid Boulders
Includes images up to full camera resolution from f/1.4 to f/8 plus a 2-frame focus stack.
f1.4 @ 1/80 sec, ISO 50; 2019-07-10 19:09:35[low-res image for bot]
Sony A7R III + Voigtlander FE NOKTON 21mm f/1.4 Aspherical + polarizer Zeiss
ENV: Tenaya Creek, altitude 7600 ft / 2316 m
RAW: Enhance Details, LACA corrected